Please refer to the following example that demonstrates a drill-down scenario from World map to an individual country. (France)
http://jsfiddle.net/amcharts/n4E4j/
And here's an example that demonstrates how to dynamically load a map for a country user clicked on: (uses jQuery)
Thank you very much. I have been looking for this for almost forever.
Huge help! Thanks! and yes the information is burried ;D